I replaced those bolts when I did my disk conversion some years ago. I bought grade 8 bolts at my local Ace hardware store and Nylock nuts to go with them.

I don't recall the sizes, but 1/2 or 9/16ths seems about right so I'd trust Bobb on that one.



1955 1st GMC Suburban | 1954 GMC 250 trailer puller project | 1954 GMC 250 Hydra-Matic | 1954 Chevy 3100 . 1947 Chevy COE | and more...
It's true. I really don't do anything but browse the Internet looking for trouble...